#include<iostream>
#include<stdio.h>
#include<unistd.h>

using namespace std;
int main(int argc,char* argv[],char *env[])
{
   
  printf("hello c++\n");
  cout<<"My pid :"<<getpid()<<endl;
  cout<< "agrc:"<<argc<<endl;
  for(int i=0;i<argc;i++)
    cout<<"agrv[i]="<<argv[i]<<' ';
  cout<<endl;
  for(int i=0;env[i];i++)
    cout<<"env[i]:"<<env[i]<<' ';
  cout<<endl;
  return 0;
    
}
